I think 11 failed, as I know there were 17 in total, and 6 were successful.
The Apollo program consisted of a total of 17 missions, with 10 crewed missions (Apollo 7-17) and 7 unmanned missions.
There were a total of 17 Apollo space missions. These missions ran from Apollo 7 to Apollo 17, with Apollo 13 being the only mission that did not land on the moon due to an in-flight emergency.
The American missions to land a man on the moon were called the Apollo missions. These missions were carried out by NASA during the 1960s and 1970s, leading to the successful landing of astronauts on the moon in 1969 as part of the Apollo 11 mission.
There were a total of 17 Apollo missions, with Apollo 11 being the famous mission that landed the first humans on the moon in 1969. These missions spanned from Apollo 7 in 1968 to Apollo 17 in 1972.
As of now, there have been a total of six manned moon missions, with the Apollo program by NASA being the only missions to have successfully landed astronauts on the moon. These missions took place between 1969 and 1972.
Apollo 13 is one
I'm not sure what you are asking. The only manned lunar mission that failed was Apollo 13. For why that mission failed visit the related link below.
Apollos 1 and 13 were the only failures. 13 is the only mission that failed after launch.
The Apollo program consisted of a total of 17 missions, with 10 crewed missions (Apollo 7-17) and 7 unmanned missions.
There were a total of 17 Apollo space missions. These missions ran from Apollo 7 to Apollo 17, with Apollo 13 being the only mission that did not land on the moon due to an in-flight emergency.
The American missions to land a man on the moon were called the Apollo missions. These missions were carried out by NASA during the 1960s and 1970s, leading to the successful landing of astronauts on the moon in 1969 as part of the Apollo 11 mission.
There were a total of 17 Apollo missions, with Apollo 11 being the famous mission that landed the first humans on the moon in 1969. These missions spanned from Apollo 7 in 1968 to Apollo 17 in 1972.
As of now, there have been a total of six manned moon missions, with the Apollo program by NASA being the only missions to have successfully landed astronauts on the moon. These missions took place between 1969 and 1972.
17
six of the Apollo missions successfully landed on the moon
There were a total of 17 Apollo missions that were launched by NASA between 1961 and 1972. These missions aimed to explore the Moon and further NASA's space exploration efforts.
There have been six Apollo missions that have landed on the moon. But many other unmanned missions.